(19)
(11) EP 1 781 941 A1

(12)

(43) Date of publication:
09.05.2007 Bulletin 2007/19

(21) Application number: 05767260.2

(22) Date of filing: 21.07.2005
(51) International Patent Classification (IPC): 
F02P 5/15(2006.01)
(86) International application number:
PCT/JP2005/013799
(87) International publication number:
WO 2006/011537 (02.02.2006 Gazette 2006/05)
(84) Designated Contracting States:
DE FR IT

(30) Priority: 30.07.2004 JP 2004224716

(71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi, Aichi-ken 471-8571 (JP)

(72) Inventors:
  • MIYASHITA, Shigeki TOYOTA JIDOSHA KABUSHIKI KAISHA
    Aichi 4718571 (JP)
  • TANAKA, Hiroshi TOYOTA JIDOSHA KABUSHIKI KAISHA
    Aichi 4718571 (JP)
  • HOKUTO, Hiroyuki TOYOTA JIDOSHA KABUSHIKI KAISHA
    Aichi 4718571 (JP)

(74) Representative: Kuhnen & Wacker 
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising
85354 Freising (DE)

   


(54) IGNITION TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE